/* PR tree-optimization/45903 */ | |
/* { dg-do compile } */ | |
/* { dg-options "-O2" } */ | |
unsigned long long a, b; | |
unsigned char c; | |
void | |
f1 (void) | |
{ | |
c = (a >> 8) + (b >> 8); | |
} | |
void | |
f2 (void) | |
{ | |
c = (a >> 8) | (b >> 8); | |
} | |
void | |
f3 (void) | |
{ | |
c = (a >> 16) ^ (b >> 56); | |
} | |
unsigned char | |
f4 (void) | |
{ | |
return (a >> 48) + (b >> 40); | |
} | |
unsigned char | |
f5 (void) | |
{ | |
return (a >> 32) | (b >> 16); | |
} | |
unsigned char | |
f6 (void) | |
{ | |
return (a >> 24) ^ (b >> 32); | |
} | |
/* { dg-final { scan-assembler-not "shr\[qdl\]" } } */ |